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Filters: Keyword is nsimbi pumps  [Clear All Filters]
1990
Morgan, P., Rural water supplies and sanitation. London, UK: Macmillan, 1990, p. 358 p.: ill.
1988
Morgan, P., «Blair research bulletins for rural water supply and sanitation». Blair Research Laboratory, Harare, Zimbabwe, p. vii, 343 p.: fig., 1988.